Sha256: d652ad34881e52de4a7f11b35da9eebf5e68630bb7f727db31a0be6f2e03fff5
Contents?: true
Size: 772 Bytes
Versions: 17
Compression:
Stored size: 772 Bytes
Contents
require 'facets/succ.rb'
require 'test/unit'
class TestStringSucc < Test::Unit::TestCase
def test_succ
assert_equal( "b", "a".succ )
assert_equal( "b", "a".succ(1) )
assert_equal( "c", "a".succ(2) )
assert_equal( "d", "a".succ(3) )
end
end
class TestNumericSucc < Test::Unit::TestCase
def test_pred
assert_equal( 3, 4.pred )
assert_equal( -3, -2.pred )
assert_equal( 2, 4.pred(2) )
assert_equal( -4, -2.pred(2) )
assert_equal( 6, 4.pred(-2) )
assert_equal( 0, -2.pred(-2) )
end
def test_succ
assert_equal( 5, 4.succ )
assert_equal( -1, -2.succ )
assert_equal( 6, 4.succ(2) )
assert_equal( 0, -2.succ(2) )
assert_equal( 2, 4.succ(-2) )
assert_equal( -4, -2.succ(-2) )
end
end
Version data entries
17 entries across 17 versions & 1 rubygems